ExcelTest exceltest =  new  ExcelTest();
    HSSFWorkbook wb =  new  HSSFWorkbook();
    HSSFSheet sheet = wb.createSheet("new sheet");

    // Create a row and put some cells in it. Rows are 0 based.
    HSSFRow row = sheet.createRow(( short ) 0 );
    // Create a cell and put a value in it.
    HSSFCell cell = row.createCell(( short ) 0 );
    cell.setCellValue( 1 );

    // Or do it on one line.
    row.createCell(( short ) 1 ).setCellValue( 1 . 2 );
    row.createCell(( short ) 2 ).setCellValue("This is a string");
    row.createCell(( short ) 3 ).setCellValue(true);
    row = sheet.createRow(( short ) 1 );
    row.createCell(( short ) 0 ).setCellValue( 2 );
    row.createCell(( short ) 1 ).setCellValue("ля-ля");
    // Write the output to a file
     try  {
      FileOutputStream fileOut =  new  FileOutputStream("c:\\workbook.xls");
      wb.write(fileOut);
      fileOut.close();
    }
     catch  (FileNotFoundException ex) {
    }
     catch  (IOException ex) {
    }

  }